George Pataki, left, makes a point as Mike Huckabee looks on during the CNN Republican presidential debate at the Venetian Hotel & Casino on Tuesday, Dec. 15, 2015, in Las Vegas. (AP Photo/John Locher)

George Pataki, left, makes a point as Mike Huckabee looks on during the CNN Republican presidential debate at the Venetian Hotel & Casino on Tuesday, Dec. 15, 2015, in Las Vegas. (AP Photo/John Locher)

Photo: John Locher, Associated Press

George Pataki, left, makes a point as Mike Huckabee looks on during... Photo-9116914.122151 - Houston Chronicle